package com.newcoder.alibaba;

import java.util.Scanner;
public class Solution1 {
    public static void display(int N, int L) {
        for(int i = L;i < 101; i++) {
            int a1 = (2 * N - i * (i - 1)) / (2 * i);
            int mod = (2 * N - i * (i - 1)) % (2 * i);
            if(a1 >= 0 && mod == 0) {
                for(int j = 0; j < i - 1; j++) {
                    System.out.print((a1 + j)+" ");
                }
                System.out.print(a1 + (i - 1));
                return;
            }
        }
        System.out.print("No");
    }

    public static void main(String[] args) {
        Scanner console=new Scanner(System.in);
        int N=console.nextInt();
        int L=console.nextInt();
        display(N, L);
    }

}
